Available 24/7 at sales@steel-grades.com

Description

Germany DIN 1.4748 Valve steel and 1.4748 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4748
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4748 DIN Germany Valve steel
45SiCr16-11/X45SiC
1.4704
X45SiCr9-3
1.4718
X40CrSiMo10-2
1.4731
X80CrSiMoW15-2
1.4732
1.4732
X85CrMoV18-2

Chemical composition(mass fraction)(wt.%) of the 1.4748

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%)
0.80-0.90 Max 1.00 Max 1.50 Max 0.040 Max 0.030 16.50-18.50 2.00-2.50 0.30-0.60

Mechanical Properties of steel grade 1.4748

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
414 (≥) 355 (≥) 42 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 1.4748

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.43 -  
575 869 - 21.3 234   -  
823 - 31 22.2   234 311

Heat Treatment of steel grade 1.4748

Heat treated : 1726°C - 1912°C

Technological Curves of steel grade 1.4748

Cross Reference Table (Equivalent Grade) of 1.4748

Grade Standard Country Application
1.4748 DIN Germany Valve steel
1.4748 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this 1.4748?
  • List your company on S&G now? Join
  • Non-paying users only
Top